package com.gitee.linzl.config;

import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.context.annotation.Bean;
import org.springframework.context.annotation.Configuration;
import org.springframework.data.redis.connection.RedisConnectionFactory;
import org.springframework.security.authentication.AuthenticationManager;
import org.springframework.security.core.userdetails.UserDetailsService;
import org.springframework.security.crypto.password.PasswordEncoder;
import org.springframework.security.oauth2.config.annotation.configurers.ClientDetailsServiceConfigurer;
import org.springframework.security.oauth2.config.annotation.web.configuration.AuthorizationServerConfigurerAdapter;
import org.springframework.security.oauth2.config.annotation.web.configuration.EnableAuthorizationServer;
import org.springframework.security.oauth2.config.annotation.web.configurers.AuthorizationServerEndpointsConfigurer;
import org.springframework.security.oauth2.config.annotation.web.configurers.AuthorizationServerSecurityConfigurer;

@Configuration
@EnableAuthorizationServer
public class AuthorizationServerConfig extends AuthorizationServerConfigurerAdapter {
	@Autowired
	private AuthenticationManager authenticationManager;
	@Autowired
	private RedisConnectionFactory connectionFactory;
	@Autowired
	private UserDetailsService jpaUserDetailsService;

	@Autowired
	private PasswordEncoder passwordEncoder;

	@Bean
	public RedisTokenStore tokenStore() {
		return new RedisTokenStore(connectionFactory);
	}

	public void configure(AuthorizationServerEndpointsConfigurer endpoints) throws Exception {
		endpoints.authenticationManager(authenticationManager)

				.userDetailsService(jpaUserDetailsService)// 若无，refresh_token会有UserDetailsService // is required错误
				.tokenStore(tokenStore());
	}

	@Override
	public void configure(AuthorizationServerSecurityConfigurer security) throws Exception {
		// security.allowFormAuthenticationForClients();// 允许表单认证
		security.tokenKeyAccess("permitAll()");
		security.checkTokenAccess("isAuthenticated()");
		// security.passwordEncoder(passwordEncoder);
	}

	@Override
	public void configure(ClientDetailsServiceConfigurer clients) throws Exception {
		// 2.0开始，密钥要加密
		clients.inMemory().withClient("android").secret(passwordEncoder.encode("android"))
				.authorizedGrantTypes("password", "authorization_code", "refresh_token").scopes("xx")

				.and().withClient("webapp").authorizedGrantTypes("implicit").scopes("xx")

				.and().withClient("browser").authorizedGrantTypes("refresh_token", "password").scopes("ui")

				.and().withClient("linzl-id").secret(passwordEncoder.encode("linzl-secret"))
				.authorizedGrantTypes("password", "authorization_code", "refresh_token").scopes("xx");
	}
}
